Telephone system



April J. E. osrum'; 2,373,908

I 1213;316:112 SYSTEI I Filed June 12, 1939 l 50 Sheets-Shea? 1 Inventor: J OHN ELLIS 05 TL INE Attorney P f 1945. J. E. OSTLINE 2,373,903

TELEPHONE-SYSTEM Filed June 12. 1939 so Sheets-Sheet. 2

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' TELEPHONE SYSTEM Filed Jfine 12. 1939 so Sheets-Sheet 3 Inventor JOHN E L L75 I 05 TL-l/VE A ttorney April 17, 1945. J. a OSTLINE 2,373,908

TELEPHONE SYTEK Filed June 12, 1939 50 Sheets-Sheet 4 IHIIIH IIIIHII llllllll' illllllll HIIH lllllllll Jolmaus ,OSTL/NE Inventor:

Attorney April 17; 1945. J QSTLlNE 2,373,908

' TELEPHONE SYSTEM Filed June 12, 1939 50 Sheets-Sheet 5 llllllll lllllll Illlll'! ll lllll' I" JOHN ELLIS osruzws Inventor:

'50 sheets-sheet s Invenlof! 7 JOHN ELL/5 OSTL/NIS A ltorney P 1945- J. E. OSTLlNE I 2 ,373,908

TELEPHONE SYSTEM 50 Sheets-Sheet 7 Filed June 12, 1959 EH17. j

JOHN ELL/5 QSTL/NE I nventor:

Ap 7,.1945. J. E. 051...; 2,373,908

TELEPHONE SYSTEM Filed June 12. 1959 50 Sheets-Sheet 8 L L L L L L L g w In venlor:

Atlo rney p 9 .1. E.IOSTLINE 2,373,908

TELEPHONE SYSTEM FiledJune 12 1939 50 Sheets-Sheet 9 I nv enior:

JOHN ELL/5 fos TL /v Attorney Ap 1945- J. E. OSTLINE 2,373,908 7 t TELEPHONE SYSTEM Filed June 12, 1939 50 Sheets-Sheet 10 Inventor. JOHN ELL/5 OSTL/NE Attorney April 1945' J. E. OSTLINE 2,373,903

TELEPHONE SYSTEM 5O Shets-Sheet 11 Filed June 12, 1939 Inventor:

JOHN ELL 75 057mm:

. Attorne y April 17, 1945.

J. E. OSTLINE TELEPHONE SYSTEM Fild June 12, 1939 50 Sheets-Sheet l2 Inventor: JOHN ELL/5 OSTL/NE by 5 E I l Attorn ey April 17, 1945. .1. E. os'ruuz TELEPHONE SYSTEM so Sheets-Sheet 15 Filed June 12, 1959 umm'mn I l v Inventor: JQHN ELL/5 0; TLl/VE Attorney April 17, 1945.

J. E. OSTLINE TELEPHONE SYSTEM Filed June 12, 1939 50 Sheets-Shet 16 mum" DATE 22in RATE DURATION TOTAL COST Inventor JOHN ELL/s 05 TL /NE A Home April 1945- J. E. OSTLINE 2,373,908

TELEPHONE SYSTEM Filed June 12. 1939 I 50 Sheets-Sheet l7 Y Inventor: JOHN ELL/5 OS'TL/NE A ttorney TELEPHONE SYSTEM Filed June 12, 1959 50 Sheets-Sheet 18 I IVEJZL I nventor:

JOHN ELL): 057'L /N Attorney April 7, 1945. J. E. OSTLINE 2,373,908

TELEPHONE SYSTEM Filed June 12, 1939 4 5O Sheets-Sheet 19 I nventor: JOH/YELL/S 0S7; INE

Attorney April 17, 1945. J. E. OSTLINE 2,373,908

TELEPHONE SYSTEM Inventor: JOHN ELL/5 0571. //V5 

